@misc{indiciae1a2917bf336b, title = {Integrated back to back barrier-N-N(+) varactor diode tripler using a split-waveguide block}, author = {Choudhury, Debabani and Siegel, Peter H. and Smith, R. Peter and Raisanen, Antti V. and Martin, Suzanne C. and Frerking, Margaret A.}, year = {1995}, url = {https://ntrs.nasa.gov/citations/19950053967}, note = {Source identifier: 19950053967} }